配置

• 在init.el中增加下面内容

(require 'package) 
(add-to-list 'package-archives
         '("gnu" . "http://elpa.emacs-china.org/gnu/")
         t)
(add-to-list 'package-archives
         '("melpa" . "http://elpa.emacs-china.org/melpa/")
         t)
(add-to-list 'package-archives
         '("marmalade" . "http://elpa.emacs-china.org/marmalade/")
         t)

(unless (package-installed-p 'calfw)
         (package-refresh-contents)
         (package-install 'calfw)
         )

(unless (package-installed-p 'calfw-ical)
         (package-refresh-contents)
         (package-install 'calfw-ical)
         )

(require 'calfw)
(require 'calfw-ical)

(setq worldcup2018-calendar-url
         "http://www.skysports.com/calendars/football/fixtures/competitions/world-cup")

(defun worldcup2018-calendar ()
         (interactive)
         (cfw:open-ical-calendar worldcup2018-calendar-url)
         )

运行命令

M+x worldcup2018-calendar

效果图

微信图片_20180616003311.png